2015年11月23日
Balanced Binary Tree
摘要： 题目：Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced bin... 阅读全文
posted @ 2015-11-23 20:07 JSRGFJZ6 阅读(93) 评论(0) 推荐(0)
LRU Cache
摘要： 题目：Design and implement a data structure for Least Recently Used (LRU) cache. It should support th... 阅读全文
posted @ 2015-11-23 19:59 JSRGFJZ6 阅读(136) 评论(0) 推荐(0)